The Adapter,waveguide, cataloged under National Stock Number 5985-01-204-0237, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-204-0237 |
| Item Name | Adapter,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Flange Quantity | 1 |
| Supplementary Features | FREQUENCY 225.0 TO 400.0 MHZ; PEAK POWER 4.0 KW MHz |
| Style Designator | WAVEGUIDE TO COAXIAL |
| Connector End Design | FEMALE |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR DOUBLE RIDGED EXTERNAL, RECTANGULAR DOUBLE INDENTEDINTERNAL, RECTANGULAR DOUBLE RIDGED EXTERNAL, RECTANGULAR DOUBLE INDENTED |
| Adapter Length | 1.504 INCHES MINIMUM AND 1.568 INCHES MAXIMUM IN |
| Flange Style | CONTACT, DOUBLE RIDGE TYPE SINGLE FLANGE |
| Coaxial Connector Series Designation | TNC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| LE409-0261-0001 | 7/2 Vendor item drawing reference The Boeing Company Div Legacy Am&m |
| 1560-0108 | 5/9 Secondary reference U.S. Government activity |
| 1800-8261-0001 | 5/9 Secondary reference M/a-Com Inc |
| 1800-8261-0001 | 5/9 Secondary reference U.S. Government activity |
| 1560-0108 | 5/9 Secondary reference M/a-Com Inc |
| 1560-0108 | 5/9 Secondary reference Te Connectivity Corporation |
| 1560-0100 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5985-01-204-0237 is a Adapter,waveguide, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 8145-01-476-4104. Verify interchangeability with system specifications before substitution.
Key specifications for 5985-01-204-0237: FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT; Flange Quantity: 1; Supplementary Features: FREQUENCY 225.0 TO 400.0 MHZ; PEAK POWER 4.0 KW MHz. 10 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5985-01-204-0237 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.